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<?php $a = [ 10 , 0x30 ]; $b = ['10', '0x30']; echo json_encode(array_intersect($a, $b)); echo "\n\n"; $a = ["foo" => 1, 2]; $b = [1, "bar" => 2]; var_dump(array_intersect($a, $b)); echo "\n\n"; $a = [[1], [2]]; $b = [[3], [4]]; echo json_encode(array_intersect($a, $b)); echo "\n\n"; $a = [null]; $b = ['']; echo json_encode(array_intersect($a, $b)); echo "\n\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RSpF9
function name:  (null)
number of ops:  44
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'json_encode'
          3        INIT_FCALL                                               'array_intersect'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                         $5      
          9        ECHO                                                     $5
    7    10        ECHO                                                     '%0A%0A'
    9    11        ASSIGN                                                   !0, <array>
   10    12        ASSIGN                                                   !1, <array>
   12    13        INIT_FCALL                                               'var_dump'
         14        INIT_FCALL                                               'array_intersect'
         15        SEND_VAR                                                 !0
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                         $8      
         18        SEND_VAR                                                 $8
         19        DO_ICALL                                                 
   13    20        ECHO                                                     '%0A%0A'
   15    21        ASSIGN                                                   !0, <array>
   16    22        ASSIGN                                                   !1, <array>
   18    23        INIT_FCALL                                               'json_encode'
         24        INIT_FCALL                                               'array_intersect'
         25        SEND_VAR                                                 !0
         26        SEND_VAR                                                 !1
         27        DO_ICALL                                         $12     
         28        SEND_VAR                                                 $12
         29        DO_ICALL                                         $13     
         30        ECHO                                                     $13
   19    31        ECHO                                                     '%0A%0A'
   21    32        ASSIGN                                                   !0, <array>
   22    33        ASSIGN                                                   !1, <array>
   24    34        INIT_FCALL                                               'json_encode'
         35        INIT_FCALL                                               'array_intersect'
         36        SEND_VAR                                                 !0
         37        SEND_VAR                                                 !1
         38        DO_ICALL                                         $16     
         39        SEND_VAR                                                 $16
         40        DO_ICALL                                         $17     
         41        ECHO                                                     $17
   25    42        ECHO                                                     '%0A%0A'
         43      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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